Rockwell Automation 2755 AdaptaScan Bar Code Readers - Manual (Page 17)

Overview 1–9
The Reader plugs into a wiring base. All wiring base connections
are made using common electrician tools. Install the Reader after the
wiring base is installed to reduce the possibility of damage.
Wiring Base
Four conduit
entrances
Reader
Sockets for
2 I/O Modules
Terminal Blocks
for I/O Modules
Package Detect
Terminal Block
DeviceNet Communication
and Power Terminal Blocks
RS-232 Communication
Terminal Block
RS-422/RS-485
Communication
Terminal Block
Reader Connector
Power Polarity – LED Indicator
Communication
Termination
Switches
DeviceNet/Power Terminal Blocks
The wiring base has 2 identical terminal blocks; one for incoming
power and communications, one for outgoing power and
communications.
RS-232 Terminal Block
Connections for point-to-point communications with a personal
computer or controller RS-232 port.
RS-422 / RS-485 Terminal Block
Connections for network or point-to-point communications with
another RS-422/RS-485 device or network.
Wiring Base